| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* |
| * $Id$ |
| */ |
| |
| #include <xercesc/util/XMLUniDefs.hpp> |
| #include <xercesc/util/XMLUni.hpp> |
| #include <xercesc/util/XMLString.hpp> |
| #include <xercesc/util/XMLExceptMsgs.hpp> |
| #include <xercesc/util/NetAccessors/Curl/CurlURLInputStream.hpp> |
| #include <xercesc/util/NetAccessors/Curl/CurlNetAccessor.hpp> |
| |
| namespace XERCES_CPP_NAMESPACE { |
| |
| const XMLCh CurlNetAccessor::fgMyName[] = |
| { |
| chLatin_C, chLatin_u, chLatin_r, chLatin_l, chLatin_N, chLatin_e, |
| chLatin_t, chLatin_A, chLatin_c, chLatin_c, chLatin_e, chLatin_s, |
| chLatin_s, chLatin_o, chLatin_r, chNull |
| }; |
| |
| |
| CurlNetAccessor::CurlNetAccessor() |
| { |
| initCurl(); |
| } |
| |
| |
| CurlNetAccessor::~CurlNetAccessor() |
| { |
| cleanupCurl(); |
| } |
| |
| |
| // |
| // Global once-only init and cleanup of curl |
| // |
| // The init count used here is not thread protected; we assume |
| // that creation of the CurlNetAccessor will be serialized by |
| // the application. If the application is also using curl, then |
| // care must be taken that curl is initialized only once, by some |
| // other means, or by overloading these methods. |
| // |
| int CurlNetAccessor::fgCurlInitCount = 0; |
| |
| void |
| CurlNetAccessor::initCurl() |
| { |
| if (fgCurlInitCount++ == 0) |
| curl_global_init( 0 |
| | CURL_GLOBAL_ALL // Initialize all curl modules |
| // | CURL_GLOBAL_WIN32 // Initialize Windows sockets first |
| // | CURL_GLOBAL_SSL // Initialize SSL first |
| ); |
| } |
| |
| |
| void |
| CurlNetAccessor::cleanupCurl() |
| { |
| if (fgCurlInitCount > 0 && --fgCurlInitCount == 0) |
| curl_global_cleanup(); |
| } |
| |
| |
| BinInputStream* |
| CurlNetAccessor::makeNew(const XMLURL& urlSource, const XMLNetHTTPInfo* httpInfo/*=0*/) |
| { |
| // Just create a CurlURLInputStream |
| // We defer any checking of the url type for curl in CurlURLInputStream |
| CurlURLInputStream* retStrm = |
| new (urlSource.getMemoryManager()) CurlURLInputStream(urlSource, httpInfo); |
| return retStrm; |
| } |
| |
| } |
| |